NSK NJ221EM & roller bearings
Also known as : NJ221EM &, NJ221ET
- Inside Diameter: 105 mm
- Outside Diameter: 190 mm
- Width: 36 mm
- Basic dynamic load rating: 320 kN
- Basic static load rating: 310 kN
![](/img/nsk/crb/ty.jpg)
NSK NJ221EM & Bearing
NSK NJ221EM & Bearing details
model | NJ221EM & |
---|---|
d | 105 mm |
D | 190 mm |
B | 36 mm |
rmin. | 2.1 mm |
r1 min. | 2.1 mm |
Fw | 125.0 mm |
Cr | 320 kN, Basic dynamic Load Ratings |
C0r | 310 kN, Basic static Load Ratings |
Limiting speeds Thermal Reference |
4300 min-1 |
Limiting speeds Mechanical |
6000 min-1 |
Limiting speeds Grease |
3400 min-1 |
Limiting speeds Oil |
4000 min-1 |
Mass | 4.57 kg (approx.) |
NSK NJ221EM & roller bearings, NJ type, cylindrical roller bearings, single-Row.
![](/img/nsk/crb/nj-drawing.png)
NSK NJ221EM & bearing cross reference
![](/img/nsk/crb/nuw.jpg)
NSK NU1021 bearing
105mm x 160mm x 26mm
![](/img/nsk/crb/nu.jpg)
NSK NU221EM bearing
105mm x 190mm x 36mm
![](/img/nsk/crb/nuw.jpg)
NSK NU321 bearing
105mm x 225mm x 49mm
![](/img/nsk/crb/nuw.jpg)
NSK NU421 bearing
105mm x 260mm x 60mm
![](/img/nsk/crb/ty.jpg)
NSK N221M bearing
105mm x 190mm x 36mm
![](/img/nsk/crb/ty.jpg)
NSK N321M bearing
105mm x 225mm x 49mm
![](/img/nsk/crb/ty.jpg)
NSK N1021 bearing
105mm x 160mm x 26mm
![](/img/nsk/crb/ty.jpg)
NSK N421M bearing
105mm x 260mm x 60mm
![](/img/nsk/crb/ty.jpg)
NSK NF1021 bearing
105mm x 160mm x 26mm
![](/img/nsk/crb/ty.jpg)
NSK NF221M bearing
105mm x 190mm x 36mm
![](/img/nsk/crb/ty.jpg)
NSK NF321M bearing
105mm x 225mm x 49mm
![](/img/nsk/crb/ty.jpg)